Salgare, S. A. 2006. “Whether Optimum Pollen Germination and Tube Length Attained in the Same Growth Medium (sucrose + 2,4-D) by Five Cultivars of the Apocynaceae : Further Evidence of a Criticism of Banerji and Gangulee (1937), Brewbaker and Kwack’s (1963), Sudhakaran (1967-”. Environment Conservation Journal 7 (3):21-29. https://doi.org/10.36953/ECJ.2006.070304.